testQuery{
  final Weld weld=new Weld();
  WeldContainer weldContainer=weld.initialize();
  final BookManager userManager=weldContainer.instance().select(BookManager.class).get();
  userManager.getAllBooksWhoseAuthorIsEmmanuel();
  weld.shutdown();
}
testUserCreation{
  final Weld weld=new Weld();
  WeldContainer weldContainer=weld.initialize();
  final BookManager userManager=weldContainer.instance().select(BookManager.class).get();
  userManager.createNewUsers();
  weld.shutdown();
}
